Holiday Hours
Quick Start for:

2006 Confidence Interval Detail
079/Fort Bend
079-906/Needville ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 77,098,643 0.9481 81,319,105 9 1,291 .003774681
A 77,095,647 0.9390 82,103,990 10 709 .029343322
A 77,239,854 0.9798 78,832,266 20 490 .000982910
A 76,937,004 0.9657 79,669,674 8 319 .002727334
D3 85,658,490 0.9373 91,388,552 27 4,054 .040959083
Random Totals: 394,029,638   413,313,587 74 6,863  
Catg J Exception Values: 26,516,823   25,491,009      
Catg D1 Exception Values: 23,240,381   26,509,761      
Total Test Values (4): 443,786,842   465,314,357      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 23,265,718

Confidence Interval Values (5)

State Lower Limit: 442,048,639 (State Test Value minus Margin of Error Percent)
Local Test Value: 443,786,842 (Within Confidence Interval)
State Upper Limit: 488,580,075 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 484,571,713 (See ISD Summary Worksheet)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories

Required Plug-ins